| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-intl.getcanonicallocales |
| description: > |
| Tests that the value returned by getCanonicalLocales is a mutable array. |
| info: | |
| 8.2.1 Intl.getCanonicalLocales (locales) |
| 1. Let ll be ? CanonicalizeLocaleList(locales). |
| 2. Return CreateArrayFromList(ll). |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| var locales = ['en-US', 'fr']; |
| var result = Intl.getCanonicalLocales(locales); |
| |
| verifyEnumerable(result, 0); |
| verifyWritable(result, 0); |
| verifyConfigurable(result, 0); |
| |
| result = Intl.getCanonicalLocales(locales); |
| verifyEnumerable(result, 1); |
| verifyWritable(result, 1); |
| verifyConfigurable(result, 1); |
| |
| result = Intl.getCanonicalLocales(locales); |
| verifyNotEnumerable(result, 'length'); |
| verifyNotConfigurable(result, 'length'); |
| |
| assert.sameValue(result.length, 2); |
| result.length = 42; |
| assert.sameValue(result.length, 42); |
| assert.throws(RangeError, function() { |
| result.length = "Leo"; |
| }, "a non-numeric value can't be set to result.length"); |